</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

N,N'-Diphenyl-p-phenylenediamine (DPPD) from Mexico

N,N'-Diphenyl-p-phenylenediamine functions as an antiozonant in tire rubber compounds. Classified under HTS 2921.59.80.90 as aromatic polyamine derivative with N-substitution. Secondary amine functionality provides oxidation resistance.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Tire industry specifications require >96% assay confirmation

Melting point range documentation verifies isomer identity

Prevent aggregation by specifying non-dusted transport conditions

N,N'-Diphenyl-p-phenylenediamine (DPPD) from Mexico — Import Duty Rate | HTS 2921.59.80.90